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Quality FM Transmitter

Quality FM Transmitter

+

C1

0.1μ

C2

10μ

10V

R3

10k

VC1

22P

TRIM

T1

BF494

C5

0.01μ

VR2

100Ω

R4

56Ω

C7

0.001μ

R3

470Ω

R7

10Ω

C8

0.01μ

GND

C9

22P

ANTENNA

70cm

OF WIRE

VC2

22P

TRIMMER

T2

BC548

C6

4.7P

L2

L1

FREO.

CONT.

L4

L3

C10

0.002μ

C11

0.1μ

+9V

C4

0.01μ

R2

33K

C3

0.001μ

LEFT

CHANNEL

RIGHT

CHANNEL

GND

L2 = 2T 24 SWG 5mm dia air core

R2

3.9K

R1

33K

VR1

10K

L1 = 5T 24 SWG 5mm dia air core

L3 = 7T 24 SWG 4mm dia air core

L4 = 5T 24 SWG on I.F.T ferrite core

TONE

CONTROL

POWER

CONTROL

Quality FM Transmitter

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publish time: 2020-09-22
Kiraaaa

The FM transmitter of this stereo or other amplifier can provide a distance of up to 500 meters, an output power of about 200 mW, and uses a 9V battery.

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